色欲17c人妻精品偷拍,国产口爆a深喉在线观看,午夜福利伦伦电影理论片2021,国产精品片48区乱婬人成人,欧美搡BBBBBB搡BBBBBB√一

LJ High efficiency pumping agent

PRODUCTS > LJ Enhancer series > LJ High efficiency pumping agent

LJ High efficiency pumping agent

Application: it is applicable to premixed pumping concrete, commercial concrete, mass concrete, large mobility concrete, self-compacting concrete and impermeable concrete.
Method
This product is directly added to concrete together with mixing water for use.
When mixed with expansion agent, the stirring time should be prolonged by 30 seconds.

Characteristics

The product is a brown red liquid with stable chemical properties, non-toxic and non-combustible, and has no corrosion effect on steel bar. The product index meets the standard of concrete pumping agent in (GB8076-2008).

The suitable dosage of this product is 1.0-2.5%, and the recommended dosage is 1.5% (measured by the gravity of gelling material). The best dosage depends on the construction status and concrete strength grade, which are determined by tests.

Adding the product with the recommended dosage into the concrete can reduce the water rate by more than 16%, which can save more than 16% of the cement consumption loss. At the same time of water consumption, slump added value> 120mm, 30min slump retention value> 170mm, 60min slump retention value> 150 mmt28 day compressive strength ratio> 110%.

It can obviously improve the workability, water retention and pumping property of concrete, improve the strength of concrete and improve the physical properties of concrete such as fracture resistance, permeability resistance and frost resistance.

Attention

Keep it indoors for a long time. Please stir it up when using it. It is valid for half a year in the sealed state. It can still be used after passing the test if it exceeds the validity period.

Standard: the product index meets the standard of concrete pumping agent in (GB8076-2008)

两个人WWW高清免费视频 | 国产美女裸体无遮挡做爰黄网站 | 中文无码成人动漫制服丝袜 | 国产伦精品一区二区三区熟妇 | 麻豆A片无码精品一区二区小说 | 色欲AV秘 无码一区二区三区 | 欧美搡BBBB搡BBB扫妇高潮 | 17c在线精品无码秘 入口 | 亚洲色图欧美色图偷拍 | 无人码人妻一区二区三区免费 | 福利网红极品视频在线 | 红桃视频一区二区三区四区 | 久久久久久久暴力内射 | 欧美特黄特级片久久久久久久久大片 | 91人妻麻豆一区二区 | 国产的级特黄AAA片做受什 | 四川少妇BBB搡BBB爽爽爽 | 日韩电影在线观看一区 | 樱花视频A片成人免费播放 国产亚洲人成a在线v网站 | 淫秽少妇狂欢有码在线视频 | 一级A片毛多多免费看 | 啊v视频在线观看 | 音影先锋色色资源网 | 精品一区二区成人免费视频 | 日韩欧美激情在线 | 办公室少妇激情呻吟A片在线观看 | 亚洲天堂在线观看免费 | 欧美成人性色生活片免费网站 | 岳乱妇一区二区三区中文字幕 | 国产成人无码精品久久一区二区 | 亚洲AV无码永久久久 | 国产亚洲精品久久久久久豆腐 | 欧美老熟妇乱大交XXXXX动漫 | 影音先锋成人无码在线观看 | 国产老妇女婬片A级毛片 | 亚洲欧美国产探花传媒中文 | 中文字幕av在线观看 | 艳乳荡乳AV福利 | 黄色视频国产无码 | 91在线无码精品秘 入口动漫板 | 国产亚洲精选久久 |